TOOL: Discover the ultimate indoor monitoring solution with our mini digital hygrometer thermometer. This device is designed with a built-in probe, enabling it to function as both a digital thermometer and a hygrometer, providing precise real-time readings for indoor temperature and humidity levels. EXPANSIVE MEASURING RANGE: This handy humidity meter features a broad temperature testing range of -58 to 158 and a humidity measuring range of 10% to 99% RH. Such a vast scale ensures functionality for tracking temperature and humidity changes in diverse indoor environments. UNRIVALED PRECISION: With a measurement accuracy of 2 for temperature and 5% RH for humidity, our multifunctional meter goes above and beyond in delivering the most accurate data. advantage from high precision display and always stay on top of the current temperature and humidity levels. HASSLE-FREE INSTALLATION: Installing our humidity gauge is a breeze thanks to the included double-sided tape and an embedded opening of 1.81x1.06 inches. Such a build ensures a quick and simple setup, giving you immediate access to the temp and humidity data you need. EXTENSIVE USAGE APPLICATIONS: This versatile indoor thermometer hygrometer is perfect for use in a wide of spaces including greenhouses, gardens, incubators, brooders, office, cellars, fridges and closets. Anywhere you require precise monitoring of temperature and humidity, we've got you covered. Colour:black Material:ABS Size: 4.8x2.86x1.52cm Package Contents: 3 x Indoor Hygrometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.